Olivia, Mobilized for War
Umbral Collar Zealot
Grim Haruspex

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
The persist creature does not have a -1/-1 counter on it.

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot by sacrificing the persist creature.
2
When the persist creature dies, it and Grim Haruspex trigger.
3
Resolve the Grim Haruspex trigger, causing you to draw a card.
4
Resolve the persist creature's trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
5
When the persist creature enters the battlefield, Olivia triggers, putting a +1/+1 counter on the persist creature and causing you to discard a card.
6
Resolve the Umbral Collar Zealot ability.
7
Repeat.

   Results

What do I get from this combo?
Infinite self-discard triggers
Near-infinite ETB
Infinite draw triggers
Infinite looting
Near-infinite LTB
Near-infinite death triggers
Near-infinite sacrifice triggers
Near-infinite surveil
Marchesa, the Black Rose
0.1%inclusion14 decks12.6K decks
Celes, Rune Knight
0.0%inclusion2 decks9.19K decks
Olivia, Mobilized for War
0.2%inclusion2 decks979 decks
Alesha, Who Laughs at Fate
0.0%inclusion2 decks4.22K decks
Dargo, the Shipwrecker // Tevesh Szat, Doom of Fools
0.2%inclusion1 decks477 decks
Lucius the Eternal
0.1%inclusion1 decks891 decks
Carnage, Crimson Chaos
0.1%inclusion1 decks711 decks
Terra, Herald of Hope
0.0%inclusion1 decks14.4K decks
New Cards
Merchant of Venom
20%inclusion1 decks5 decks
19%synergy
Dimension X Pizzasaur
20%inclusion2 decks10 decks
19%synergy
Madame Null, Power Broker
17%inclusion2 decks12 decks
16%synergy
Buzz Bots
11%inclusion1 decks9 decks
11%synergy
Coin of Mastery
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Viscera Seer
92%inclusion22 decks24 decks
84%synergy
Carrion Feeder
71%inclusion17 decks24 decks
67%synergy
Flayer of the Hatebound
58%inclusion14 decks24 decks
58%synergy
Goblin Bombardment
63%inclusion15 decks24 decks
57%synergy
Sage of Fables
57%inclusion8 decks14 decks
57%synergy
Satoru, the Infiltrator
57%inclusion8 decks14 decks
55%synergy
Gev, Scaled Scorch
54%inclusion13 decks24 decks
54%synergy
Ashnod's Altar
58%inclusion14 decks24 decks
52%synergy
Iron Apprentice
50%inclusion12 decks24 decks
50%synergy
Thran Vigil
50%inclusion12 decks24 decks
50%synergy
Top Cards
Baleful Strix
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44%synergy
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54%inclusion13 decks24 decks
21%synergy
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50%inclusion12 decks24 decks
49%synergy
Twilight Diviner
50%inclusion7 decks14 decks
48%synergy
Yahenni, Undying Partisan
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47%synergy
Solemn Simulacrum
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42%synergy
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36%synergy
Game Changers
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Ancient Tomb
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7%synergy
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Creatures
Witch Enchanter
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93%synergy
Disciple of Bolas
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36%inclusion5 decks14 decks
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Siren Stormtamer
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33%synergy
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33%inclusion7 decks21 decks
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32%synergy
Midnight Reaper
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30%synergy
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33%inclusion8 decks24 decks
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33%inclusion8 decks24 decks
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Blood Artist
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Body Launderer
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29%synergy
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21%synergy
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28%synergy
Spark Double
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22%synergy
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25%synergy
Putrid Goblin
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24%synergy
High-Society Hunter
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24%synergy
Kalain, Reclusive Painter
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23%synergy
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Plaguecrafter
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21%synergy
Accursed Marauder
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20%synergy
Mahadi, Emporium Master
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20%synergy
Zulaport Cutthroat
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17%synergy
Danny Pink
21%inclusion3 decks14 decks
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Aether Channeler
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19%synergy
Pollywog Prodigy
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18%synergy
Immersturm Predator
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20%synergy
Judith, the Scourge Diva
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20%synergy
Puppeteer Clique
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Imperial Recruiter
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Marionette Apprentice
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Pinnacle Monk
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Pitiless Plunderer
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Mayhem Devil
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Lesser Masticore
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16%synergy
Yathan Tombguard
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16%synergy
Triarch Praetorian
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Soldevi Adnate
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Thundering Raiju
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16%synergy
Atsushi, the Blazing Sky
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14%synergy
Kardur, Doomscourge
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10%synergy
Dauthi Voidwalker
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10%synergy
Nikara, Lair Scavenger
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12%synergy
Instants
Chaos Warp
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Lethal Scheme
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21%inclusion3 decks14 decks
-20%synergy
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13%synergy
Flare of Malice
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Valakut Awakening
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12%synergy
Village Rites
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Bedevil
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5%synergy
Deadly Dispute
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4%synergy
Demand Answers
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Rakdos Charm
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Deflecting Swat
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-4%synergy
Sorceries
Toxic Deluge
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11%synergy
Living Death
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7%synergy
Utility Artifacts
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31%synergy
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25%synergy
Skullclamp
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14%synergy
The Ozolith
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17%synergy
Scroll of Fate
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12%synergy
Agatha's Soul Cauldron
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11%synergy
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-12%synergy
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-15%synergy
Enchantments
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19%synergy
Impact Tremors
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Phyrexian Arena
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1%synergy
Feast on the Fallen
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12%synergy
Attrition
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12%synergy
Sothera, the Supervoid
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Chthonian Nightmare
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11%synergy
Sneak Attack
13%inclusion3 decks24 decks
10%synergy
Bastion of Remembrance
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6%synergy
Utility Lands
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42%inclusion10 decks24 decks
33%synergy
Forge of Heroes
29%inclusion7 decks24 decks
28%synergy
High Market
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27%synergy
Bojuka Bog
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0%synergy
Takenuma, Abandoned Mire
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17%synergy
Spymaster's Vault
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Susur Secundi, Void Altar
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14%synergy
Urborg, Tomb of Yawgmoth
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8%synergy
Reliquary Tower
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-13%synergy
Mana Artifacts
Sol Ring
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-13%synergy
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67%inclusion16 decks24 decks
-5%synergy
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54%inclusion13 decks24 decks
27%synergy
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43%inclusion6 decks14 decks
15%synergy
Talisman of Dominance
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11%synergy
Rakdos Signet
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9%synergy
Fellwar Stone
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9%synergy
Izzet Signet
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-2%synergy
Mind Stone
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7%synergy
Lands
Savai Triome
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77%synergy
Sacred Foundry
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63%synergy
Godless Shrine
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59%synergy
Command Tower
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26%synergy
Underground River
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63%synergy
Shivan Reef
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56%synergy
Sulfurous Springs
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55%synergy
Exotic Orchard
75%inclusion18 decks24 decks
38%synergy
Watery Grave
71%inclusion10 decks14 decks
30%synergy
Dragonskull Summit
63%inclusion15 decks24 decks
28%synergy
Luxury Suite
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27%synergy
Morphic Pool
50%inclusion7 decks14 decks
26%synergy
Training Center
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26%synergy
Blood Crypt
50%inclusion12 decks24 decks
12%synergy
Steam Vents
50%inclusion7 decks14 decks
11%synergy
Cascade Bluffs
43%inclusion6 decks14 decks
28%synergy
Xander's Lounge
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20%synergy
Crumbling Necropolis
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16%synergy
Drowned Catacomb
43%inclusion6 decks14 decks
14%synergy
Sulfur Falls
43%inclusion6 decks14 decks
8%synergy
Bloodstained Mire
42%inclusion10 decks24 decks
30%synergy
Fiery Islet
36%inclusion5 decks14 decks
28%synergy
Seething Landscape
36%inclusion5 decks14 decks
28%synergy
Darkwater Catacombs
36%inclusion5 decks14 decks
21%synergy
Haunted Ridge
33%inclusion8 decks24 decks
17%synergy
Path of Ancestry
33%inclusion8 decks24 decks
11%synergy
Smoldering Marsh
33%inclusion8 decks24 decks
0%synergy
Shadowblood Ridge
29%inclusion7 decks24 decks
17%synergy
Temple of Malice
29%inclusion7 decks24 decks
16%synergy
Temple of Deceit
29%inclusion4 decks14 decks
14%synergy
Mana Confluence
25%inclusion6 decks24 decks
18%synergy
Graven Cairns
25%inclusion6 decks24 decks
15%synergy
Raucous Theater
25%inclusion6 decks24 decks
15%synergy
Scalding Tarn
25%inclusion6 decks24 decks
14%synergy
Blazemire Verge
25%inclusion6 decks24 decks
14%synergy
Polluted Delta
25%inclusion6 decks24 decks
13%synergy
Foreboding Ruins
25%inclusion6 decks24 decks
10%synergy
Sunken Ruins
21%inclusion3 decks14 decks
16%synergy
Ferrous Lake
21%inclusion3 decks14 decks
14%synergy
Temple of Epiphany
21%inclusion3 decks14 decks
5%synergy
Stormcarved Coast
21%inclusion3 decks14 decks
2%synergy
Lazotep Quarry
21%inclusion5 decks24 decks
20%synergy
Opal Palace
17%inclusion4 decks24 decks
15%synergy
Demolition Field
17%inclusion4 decks24 decks
14%synergy
Mount Doom
17%inclusion4 decks24 decks
11%synergy
Blackcleave Cliffs
17%inclusion4 decks24 decks
10%synergy
City of Brass
17%inclusion4 decks24 decks
9%synergy
Canyon Slough
17%inclusion4 decks24 decks
8%synergy
Tainted Peak
17%inclusion4 decks24 decks
5%synergy
Rakdos Carnarium
17%inclusion4 decks24 decks
5%synergy